SEPAR and SEEN Consensus Document on Nutritional Assessment and Management in Patients with COPD Javier de Miguel-Díez; José Pablo Suárez-Llanos; Juan Marco Figueira-Gonçalves; Irene Bretón -Lesmes; Rodrigo Torres-Castro; Rafael Golpe; Natalia Covadonga Iglesias-Hernández; Carlos Antonio Amado-Diago; Yaiza García-Delgado; Amaia Aramburu-Ojembarrena; María Dolores Andreu-Gosálbez; Pilar Cejudo-Ramos; María Riestra-Fernández;

Sex-specific Difference for Small Cell Lung Cancer from Immunotherapy Advancement You Mo; Yiwei Qin; Jian Shangguan; Duncan Wei; Meng Wu; Dawei Chen; Jinming Yu;

The Emergence of COVID-19 as a Cause of Death in 2020 and its Effect on Mortality by Diseases of the Respiratory System in Spain: Trends and Their Determinants Compared to 2019 Joan B. Soriano; Adrián Peláez; Esteve Fernández; Laura Moreno; Julio Ancochea;